2891570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 5757696

約数和(自身を除く): 2866126

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 271, 485, 542, 970, 1067, 1355, 2134, 2710, 2981, 5335, 5962, 10670, 14905, 26287, 29810, 52574, 131435, 262870, 289157, 578314, 1445785, 2891570]

約数ペア:

[(1, 2891570), (2, 1445785), (5, 578314), (10, 289157), (11, 262870), (22, 131435), (55, 52574), (97, 29810), (110, 26287), (194, 14905), (271, 10670), (485, 5962), (542, 5335), (970, 2981), (1067, 2710), (1355, 2134)]